This podcast introduces the concept of center of mass, both for a system of particles and for irregularly-shaped objects.
Thursday, October 27, 2011
Wednesday, October 19, 2011
This podcast is a very quick review of how to use energy-conservation ideas to solve motion problems where no friction is involved, and also what extra thinking to use when friction is involved.
This podcast is intended to review some conceptual ideas related to work, energy, and momentum. It just consists of 8 conceptual questions, with answers discussed.